Countersink single flute 90° uncoated
- Countersink tip angle: 90 °
- Tool material: HSS
- Shank: Parallel shank to h9
Axial-radial relief ground conical profile for chatter-free deburring and countersinking. This delivers a high-quality countersinking surface. Generous-sized flutes for very good chip clearance. Can be reground easily on the inner flat faces of the flutes.